/* * Copyright (c) 2011 Martin Decky * Copyright (c) 2012 Petr Koupy * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * - The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** @addtogroup draw * @{ */ /** * @file */ #ifndef DRAW_SURFACE_H_ #define DRAW_SURFACE_H_ #include #include struct surface; typedef struct surface surface_t; typedef sysarg_t surface_coord_t; typedef enum { SURFACE_FLAG_NONE = 0, SURFACE_FLAG_SHARED = 1 } surface_flags_t; extern surface_t *surface_create(surface_coord_t, surface_coord_t, pixel_t *, surface_flags_t); extern void surface_destroy(surface_t *); extern bool surface_is_shared(surface_t *); extern pixel_t *surface_direct_access(surface_t *); extern pixelmap_t *surface_pixmap_access(surface_t *); extern void surface_get_resolution(surface_t *, surface_coord_t *, surface_coord_t *); extern void surface_get_damaged_region(surface_t *, surface_coord_t *, surface_coord_t *, surface_coord_t *, surface_coord_t *); extern void surface_add_damaged_region(surface_t *, surface_coord_t, surface_coord_t, surface_coord_t, surface_coord_t); extern void surface_reset_damaged_region(surface_t *); extern void surface_put_pixel(surface_t *, surface_coord_t, surface_coord_t, pixel_t); extern pixel_t surface_get_pixel(surface_t *, surface_coord_t, surface_coord_t); #endif /** @} */